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Individual Calculations February 2023 |
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| Mannanayaka, M Hesandu Nethum Total change: 0.00 | |   |
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| Kaluthara International Chess Festival 2023 | Kaluthara | SRI | 2023-01-20 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1091 | 0 | 0.00 | 4 | 0.00 | 291 | | 0.00 | |
|  Amarathunga, Piyumi Uthpala | | | 1173 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Sithumsa, H G Sasmi | | | 1077 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Gamage, B K Ranumi Akithma | | | 1095 | SRI | 0.00 | 1 | 0.00 | | 0.00 | | | Wickramage, L D I T Dilshan | | | 1017 | SRI | 0.00 | 1 | 0.00 | | 0.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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